63437088148641 has 20 divisors (see below), whose sum is σ = 98031770961300. Its totient is φ = 40833068232096.

The previous prime is 63437088148639. The next prime is 63437088148661. The reversal of 63437088148641 is 14684188073436.

63437088148641 is a `hidden beast` number, since 6 + 3 + 4 + 3 + 70 + 8 + 81 + 486 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27923879333025 + 35513208815616 = 5284305^2 + 5959296^2 .

It is not a de Polignac number, because 63437088148641 - 2¹ = 63437088148639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63437088148661) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13502996406 + ... + 13503001103.

It is an arithmetic number, because the mean of its divisors is an integer number (4901588548065).

Almost surely, 2^{63437088148641} is an apocalyptic number.

It is an amenable number.

63437088148641 is a deficient number, since it is larger than the sum of its proper divisors (34594682812659).

63437088148641 is a wasteful number, since it uses less digits than its factorization.

63437088148641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27005997550 (or 27005997541 counting only the distinct ones).

The product of its (nonzero) digits is 74317824, while the sum is 63.

The spelling of 63437088148641 in words is "sixty-three trillion, four hundred thirty-seven billion, eighty-eight million, one hundred forty-eight thousand, six hundred forty-one".